[ViewVC] Diff of: cvs/rxvt-unicode/src/background.C

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.191 by sf-exg, Fri Dec 30 11:22:48 2011 UTC vs.
Revision 1.203 by sf-exg, Tue Apr 10 15:08:47 2012 UTC

…		…
20	* You should have received a copy of the GNU General Public License	20	* You should have received a copy of the GNU General Public License
21	* along with this program; if not, write to the Free Software	21	* along with this program; if not, write to the Free Software
22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23	---------------------------------------------------------------------/	23	---------------------------------------------------------------------/
24		24
25	#include <cmath>	25	#include <math.h>
26	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
27	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
28		28
29	#if XRENDER	29	#if XRENDER
30	# include <X11/extensions/Xrender.h>	30	# include <X11/extensions/Xrender.h>
31	#endif	31	#endif
32		32
33	#ifndef FilterConvolution	33	#ifndef FilterConvolution
34	#define FilterConvolution "convolution"	34	#define FilterConvolution "convolution"
		35	#endif
		36
		37	#ifndef RepeatPad
		38	#define RepeatPad True
35	#endif	39	#endif
36		40
37	#ifdef HAVE_BG_PIXMAP	41	#ifdef HAVE_BG_PIXMAP
38	# if XRENDER	42	# if XRENDER
39	static Picture	43	static Picture
…		…
54	# endif	58	# endif
55		59
56	void	60	void
57	rxvt_term::bg_destroy ()	61	rxvt_term::bg_destroy ()
58	{	62	{
59	#ifdef HAVE_AFTERIMAGE
60	if (original_asim)
61	safe_asimage_destroy (original_asim);
62	if (asv)
63	destroy_asvisual (asv, 0);
64	if (asimman)
65	destroy_image_manager (asimman, 0);
66	#endif
67
68	#ifdef HAVE_PIXBUF	63	#ifdef HAVE_PIXBUF
69	if (pixbuf)	64	if (pixbuf)
70	g_object_unref (pixbuf);	65	g_object_unref (pixbuf);
71	#endif	66	#endif
72		67
…		…
125		120
126	return false;	121	return false;
127	}	122	}
128		123
129	# ifdef BG_IMAGE_FROM_FILE	124	# ifdef BG_IMAGE_FROM_FILE
130	static inline bool
131	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
132	{
133	if (geom_flags & flag)
134	{
135	if (new_value > 1000)
136	new_value = 1000;
137	if (new_value != scale)
138	{
139	scale = new_value;
140	return true;
141	}
142	}
143	return false;
144	}
145
146	static inline bool
147	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
148	{
149	if (geom_flags & flag)
150	{
151	if (new_value < -100)
152	new_value = -100;
153	else if (new_value > 200)
154	new_value = 200;
155	if (new_value != align)
156	{
157	align = new_value;
158	return true;
159	}
160	}
161	return false;
162	}
163
164	static inline int	125	static inline int
165	make_align_position (int align, int window_size, int image_size)	126	make_align_position (int align, int window_size, int image_size)
166	{	127	{
167	int diff = window_size - image_size;	128	int diff = window_size - image_size;
168	int smaller = min (image_size, window_size);	129	int smaller = min (image_size, window_size);
…		…
187	src_pos = -pos;	148	src_pos = -pos;
188	dst_pos = 0;	149	dst_pos = 0;
189	dst_size += pos;	150	dst_size += pos;
190	}	151	}
191		152
192	if (dst_pos + dst_size > target_size)
193	dst_size = target_size - dst_pos;	153	min_it (dst_size, target_size - dst_pos);
194	return src_pos;	154	return src_pos;
195	}	155	}
196		156
197	bool	157	bool
198	rxvt_term::bg_set_geometry (const char *geom, bool update)	158	rxvt_term::bg_set_geometry (const char *geom, bool update)
199	{	159	{
200	bool changed = false;	160	bool changed = false;
201	int geom_flags = 0;	161	int geom_flags = 0;
202	int x = 0, y = 0;	162	int x = h_align;
		163	int y = v_align;
203	unsigned int w = 0, h = 0;	164	unsigned int w = h_scale;
		165	unsigned int h = v_scale;
204	unsigned long new_flags = 0;	166	unsigned long new_flags = 0;
205		167
206	if (geom == NULL)	168	if (geom == NULL)
207	return false;	169	return false;
208		170
…		…
317	w = h = defaultScale;	279	w = h = defaultScale;
318	else if (!(geom_flags & HeightValue))	280	else if (!(geom_flags & HeightValue))
319	h = w;	281	h = w;
320	else if (!(geom_flags & WidthValue))	282	else if (!(geom_flags & WidthValue))
321	w = h;	283	w = h;
322
323	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
324	}	284	}
325		285
326	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;	286	min_it (w, 1000);
327	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;	287	min_it (h, 1000);
328	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;	288	clamp_it (x, -100, 200);
329	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;	289	clamp_it (y, -100, 200);
330		290
331	if (new_flags != bg_flags)	291	if (bg_flags != new_flags
		292	\|\| h_scale != w
		293	\|\| v_scale != h
		294	\|\| h_align != x
		295	\|\| v_align != y)
332	{	296	{
333	bg_flags = new_flags;	297	bg_flags = new_flags;
		298	h_scale = w;
		299	v_scale = h;
		300	h_align = x;
		301	v_align = y;
334	changed = true;	302	changed = true;
335	}	303	}
336		304
337	return changed;	305	return changed;
338	}	306	}
…		…
373	\|\| h_scale \|\| v_scale	341	\|\| h_scale \|\| v_scale
374	\|\| (!(bg_flags & BG_ROOT_ALIGN) && (h_align \|\| v_align))	342	\|\| (!(bg_flags & BG_ROOT_ALIGN) && (h_align \|\| v_align))
375	\|\| w > target_width \|\| h > target_height)	343	\|\| w > target_width \|\| h > target_height)
376	bg_flags \|= BG_IS_SIZE_SENSITIVE;	344	bg_flags \|= BG_IS_SIZE_SENSITIVE;
377	}	345	}
378
379	# ifdef HAVE_AFTERIMAGE
380	bool
381	rxvt_term::render_image (unsigned long tr_flags)
382	{
383	init_asv ();
384
385	ASImage *background = NULL;
386	ARGB32 background_tint = TINT_LEAVE_SAME;
387
388	# ifdef ENABLE_TRANSPARENCY
389	if (tr_flags)
390	background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
391
392	if (tr_flags & BG_NEEDS_TINT)
393	{
394	ShadingInfo as_shade;
395	as_shade.shading = shade;
396
397	rgba c;
398	tint.get (c);
399	as_shade.tintColor.red = c.r;
400	as_shade.tintColor.green = c.g;
401	as_shade.tintColor.blue = c.b;
402
403	background_tint = shading2tint32 (&as_shade);
404	}
405
406	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
407	{
408	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
409	ASA_XImage,
410	100, ASIMAGE_QUALITY_DEFAULT);
411	if (tmp)
412	{
413	destroy_asimage (&background);
414	background = tmp;
415	}
416	}
417	# endif
418
419	ASImage *result = 0;
420
421	int target_width = szHint.width;
422	int target_height = szHint.height;
423	int new_pmap_width = target_width;
424	int new_pmap_height = target_height;
425
426	int x = 0;
427	int y = 0;
428	int w = 0;
429	int h = 0;
430
431	if (original_asim)
432	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
433
434	if (!original_asim
435	\|\| (!(bg_flags & BG_ROOT_ALIGN)
436	&& (x >= target_width
437	\|\| y >= target_height
438	\|\| x + w <= 0
439	\|\| y + h <= 0)))
440	{
441	if (background)
442	{
443	new_pmap_width = background->width;
444	new_pmap_height = background->height;
445	result = background;
446
447	if (background_tint != TINT_LEAVE_SAME)
448	{
449	ASImage *tmp = tile_asimage (asv, background, 0, 0,
450	target_width, target_height, background_tint,
451	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
452	if (tmp)
453	result = tmp;
454	}
455	}
456	else
457	new_pmap_width = new_pmap_height = 0;
458	}
459	else
460	{
461	result = original_asim;
462
463	if (w != original_asim->width
464	\|\| h != original_asim->height)
465	{
466	result = scale_asimage (asv, original_asim,
467	w, h,
468	ASA_XImage,
469	100, ASIMAGE_QUALITY_DEFAULT);
470	}
471
472	if (background == NULL)
473	{
474	if (bg_flags & BG_TILE)
475	{
476	/* if tiling - pixmap has to be sized exactly as the image,
477	but there is no need to make it bigger than the window! */
478	new_pmap_width = min (result->width, target_width);
479	new_pmap_height = min (result->height, target_height);
480
481	/* we also need to tile our image in both directions */
482	ASImage *tmp = tile_asimage (asv, result,
483	(int)result->width - x,
484	(int)result->height - y,
485	new_pmap_width,
486	new_pmap_height,
487	TINT_LEAVE_SAME, ASA_XImage,
488	100, ASIMAGE_QUALITY_DEFAULT);
489	if (tmp)
490	{
491	if (result != original_asim)
492	destroy_asimage (&result);
493
494	result = tmp;
495	}
496	}
497	}
498	else
499	{
500	/* if blending background and image - pixmap has to be sized same as target window */
501	ASImageLayer *layers = create_image_layers (2);
502
503	layers[0].im = background;
504	layers[0].clip_width = target_width;
505	layers[0].clip_height = target_height;
506	layers[0].tint = background_tint;
507	layers[1].im = result;
508
509	if (bg_flags & BG_TILE)
510	{
511	/* tile horizontally */
512	while (x > 0) x -= (int)result->width;
513	layers[1].dst_x = x;
514	layers[1].clip_width = result->width+target_width;
515	}
516	else
517	{
518	/* clip horizontally */
519	layers[1].dst_x = x;
520	layers[1].clip_width = result->width;
521	}
522
523	if (bg_flags & BG_TILE)
524	{
525	while (y > 0) y -= (int)result->height;
526	layers[1].dst_y = y;
527	layers[1].clip_height = result->height + target_height;
528	}
529	else
530	{
531	layers[1].dst_y = y;
532	layers[1].clip_height = result->height;
533	}
534
535	if (rs[Rs_blendtype])
536	{
537	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
538	if (layers[1].merge_scanlines == NULL)
539	layers[1].merge_scanlines = alphablend_scanlines;
540	}
541
542	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
543	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
544
545	if (tmp)
546	{
547	if (result != original_asim)
548	destroy_asimage (&result);
549
550	result = tmp;
551	}
552
553	free (layers);
554	}
555	}
556
557	bool ret = false;
558
559	if (result)
560	{
561	XGCValues gcv;
562	GC gc;
563
564	/* create Pixmap */
565	if (bg_pixmap == None
566	\|\| bg_pmap_width != new_pmap_width
567	\|\| bg_pmap_height != new_pmap_height)
568	{
569	if (bg_pixmap)
570	XFreePixmap (dpy, bg_pixmap);
571	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
572	bg_pmap_width = new_pmap_width;
573	bg_pmap_height = new_pmap_height;
574	}
575	/* fill with background color (if result's not completely overlapping it) */
576	gcv.foreground = pix_colors[Color_bg];
577	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
578
579	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
580	int dst_width = result->width, dst_height = result->height;
581	if (background == NULL)
582	{
583	if (!(bg_flags & BG_TILE))
584	{
585	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
586	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
587	}
588
589	if (dst_x > 0 \|\| dst_y > 0
590	\|\| dst_x + dst_width < new_pmap_width
591	\|\| dst_y + dst_height < new_pmap_height)
592	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
593	}
594
595	/* put result on pixmap */
596	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
597	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
598
599	if (result != background && result != original_asim)
600	destroy_asimage (&result);
601
602	XFreeGC (dpy, gc);
603
604	ret = true;
605	}
606
607	if (background)
608	destroy_asimage (&background);
609
610	return ret;
611	}
612	# endif /* HAVE_AFTERIMAGE */
613		346
614	# ifdef HAVE_PIXBUF	347	# ifdef HAVE_PIXBUF
615	bool	348	bool
616	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,	349	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
617	int src_x, int src_y, int dst_x, int dst_y,	350	int src_x, int src_y, int dst_x, int dst_y,
…		…
694	XDestroyImage (ximage);	427	XDestroyImage (ximage);
695	return true;	428	return true;
696	}	429	}
697		430
698	bool	431	bool
699	rxvt_term::render_image (unsigned long tr_flags)	432	rxvt_term::render_image (bool transparent)
700	{	433	{
701	if (!pixbuf)	434	if (!pixbuf)
702	return false;	435	return false;
703		436
704	if (tr_flags	437	if (transparent
705	&& !(bg_flags & BG_HAS_RENDER))	438	&& !(bg_flags & BG_HAS_RENDER))
706	return false;	439	return false;
707		440
708	GdkPixbuf *result;	441	GdkPixbuf *result;
709		442
…		…
749	Pixmap root_pmap;	482	Pixmap root_pmap;
750		483
751	image_width = gdk_pixbuf_get_width (result);	484	image_width = gdk_pixbuf_get_width (result);
752	image_height = gdk_pixbuf_get_height (result);	485	image_height = gdk_pixbuf_get_height (result);
753		486
754	if (tr_flags)	487	if (transparent)
755	{	488	{
756	root_pmap = bg_pixmap;	489	root_pmap = bg_pixmap;
757	bg_pixmap = None;	490	bg_pixmap = None;
758	}	491	}
759	else	492	else
…		…
817	dst_x, dst_y,	550	dst_x, dst_y,
818	dst_width, dst_height);	551	dst_width, dst_height);
819	}	552	}
820		553
821	#if XRENDER	554	#if XRENDER
822	if (tr_flags)	555	if (transparent)
823	{	556	{
824	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	557	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
825		558
826	Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0);	559	Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0);
827		560
…		…
830	Picture mask = create_xrender_mask (dpy, vt, False, False);	563	Picture mask = create_xrender_mask (dpy, vt, False, False);
831		564
832	XRenderColor mask_c;	565	XRenderColor mask_c;
833		566
834	mask_c.alpha = 0x8000;	567	mask_c.alpha = 0x8000;
835	mask_c.red = 0;	568	mask_c.red =
836	mask_c.green = 0;	569	mask_c.green =
837	mask_c.blue = 0;	570	mask_c.blue = 0;
838	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	571	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		572
839	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);	573	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
840		574
841	XRenderFreePicture (dpy, src);	575	XRenderFreePicture (dpy, src);
842	XRenderFreePicture (dpy, dst);	576	XRenderFreePicture (dpy, dst);
843	XRenderFreePicture (dpy, mask);	577	XRenderFreePicture (dpy, mask);
…		…
850	}	584	}
851		585
852	if (result != pixbuf)	586	if (result != pixbuf)
853	g_object_unref (result);	587	g_object_unref (result);
854		588
855	if (tr_flags)	589	if (transparent)
856	XFreePixmap (dpy, root_pmap);	590	XFreePixmap (dpy, root_pmap);
857		591
858	return ret;	592	return ret;
859	}	593	}
860	# endif /* HAVE_PIXBUF */	594	# endif /* HAVE_PIXBUF */
…		…
875	memcpy (f, file, len);	609	memcpy (f, file, len);
876	f[len] = '\0';	610	f[len] = '\0';
877	file = f;	611	file = f;
878	}	612	}
879		613
880	# ifdef HAVE_AFTERIMAGE
881	if (!asimman)
882	asimman = create_generic_imageman (rs[Rs_path]);
883	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
884	if (image)
885	{
886	if (original_asim)
887	safe_asimage_destroy (original_asim);
888	original_asim = image;
889	bg_flags \|= BG_IS_FROM_FILE \| BG_CLIENT_RENDER;
890	ret = true;
891	}
892	# endif
893
894	# ifdef HAVE_PIXBUF	614	# ifdef HAVE_PIXBUF
895	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);	615	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
896	if (image)	616	if (image)
897	{	617	{
898	if (pixbuf)	618	if (pixbuf)
…		…
955	{	675	{
956	changed = true;	676	changed = true;
957	v_blurRadius = vr;	677	v_blurRadius = vr;
958	}	678	}
959		679
960	if (v_blurRadius == 0 && h_blurRadius == 0)	680	if (h_blurRadius == 0 \|\| v_blurRadius == 0)
961	bg_flags &= ~BG_NEEDS_BLUR;	681	bg_flags &= ~BG_NEEDS_BLUR;
962	else	682	else
963	bg_flags \|= BG_NEEDS_BLUR;	683	bg_flags \|= BG_NEEDS_BLUR;
964		684
965	return changed;	685	return changed;
966	}	686	}
967		687
968	void	688	void
969	rxvt_term::set_tint_shade_flags ()	689	rxvt_term::set_tint_shade_flags ()
970	{	690	{
971	rgba c;	691	if (shade != 100 \|\| (bg_flags & BG_TINT_SET))
972	bool has_shade = shade != 100;
973
974	bg_flags &= ~BG_TINT_FLAGS;
975
976	tint.get (c);
977
978	if (!has_shade
979	&& (c.r <= 0x00ff \|\| c.r >= 0xff00)
980	&& (c.g <= 0x00ff \|\| c.g >= 0xff00)
981	&& (c.b <= 0x00ff \|\| c.b >= 0xff00))
982	bg_flags \|= BG_TINT_BITAND;
983
984	if (has_shade
985	\|\| c.r < 0xff00
986	\|\| c.g < 0xff00
987	\|\| c.b < 0xff00)
988	bg_flags \|= BG_NEEDS_TINT;	692	bg_flags \|= BG_NEEDS_TINT;
		693	else
		694	bg_flags &= ~BG_NEEDS_TINT;
989	}	695	}
990		696
991	bool	697	bool
992	rxvt_term::bg_set_tint (rxvt_color &new_tint)	698	rxvt_term::bg_set_tint (rxvt_color &new_tint)
993	{	699	{
994	if (tint != new_tint)	700	if (!(bg_flags & BG_TINT_SET) \|\| tint != new_tint)
995	{	701	{
996	tint = new_tint;	702	tint = new_tint;
		703	bg_flags \|= BG_TINT_SET;
		704
		705	rgba c;
		706	tint.get (c);
		707	if ((c.r <= 0x00ff \|\| c.r >= 0xff00)
		708	&& (c.g <= 0x00ff \|\| c.g >= 0xff00)
		709	&& (c.b <= 0x00ff \|\| c.b >= 0xff00))
		710	bg_flags \|= BG_TINT_BITAND;
		711	else
		712	bg_flags &= ~BG_TINT_BITAND;
		713
997	set_tint_shade_flags ();	714	set_tint_shade_flags ();
998	return true;	715	return true;
999	}	716	}
1000		717
1001	return false;	718	return false;
…		…
1042	params[i+2] = XDoubleToFixed (kernel[i] / sum);	759	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1043	}	760	}
1044	#endif	761	#endif
1045		762
1046	bool	763	bool
1047	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	764	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height, int depth)
1048	{	765	{
1049	bool ret = false;	766	bool ret = false;
1050	#if XRENDER	767	#if XRENDER
1051	if (!(bg_flags & BG_HAS_RENDER_CONV))	768	if (!(bg_flags & BG_HAS_RENDER_CONV))
1052	return false;	769	return false;
1053		770
1054	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	771	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1055	double kernel = (double )malloc (size * sizeof (double));	772	double kernel = (double )malloc (size * sizeof (double));
1056	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));	773	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));
1057		774
		775	XRenderPictureAttributes pa;
1058	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	776	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1059		777
		778	pa.repeat = RepeatPad;
1060	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, 0);	779	Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa);
		780	Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth);
1061	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, 0);	781	Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa);
		782	XFreePixmap (dpy, tmp);
1062		783
1063	if (kernel && params)	784	if (kernel && params)
1064	{	785	{
1065	if (h_blurRadius)
1066	{
1067	size = h_blurRadius * 2 + 1;	786	size = h_blurRadius * 2 + 1;
1068	get_gaussian_kernel (h_blurRadius, size, kernel, params);	787	get_gaussian_kernel (h_blurRadius, size, kernel, params);
1069		788
1070	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	789	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1071	XRenderComposite (dpy,	790	XRenderComposite (dpy,
1072	PictOpSrc,	791	PictOpSrc,
1073	src,	792	src,
1074	None,	793	None,
1075	dst,	794	dst,
1076	0, 0,	795	0, 0,
1077	0, 0,	796	0, 0,
1078	0, 0,	797	0, 0,
1079	width, height);	798	width, height);
1080	}
1081		799
1082	if (v_blurRadius)	800	::swap (src, dst);
1083	{	801
1084	size = v_blurRadius * 2 + 1;	802	size = v_blurRadius * 2 + 1;
1085	get_gaussian_kernel (v_blurRadius, size, kernel, params);	803	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1086	::swap (params[0], params[1]);	804	::swap (params[0], params[1]);
1087		805
1088	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	806	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1089	XRenderComposite (dpy,	807	XRenderComposite (dpy,
1090	PictOpSrc,	808	PictOpSrc,
1091	src,	809	src,
1092	None,	810	None,
1093	dst,	811	dst,
1094	0, 0,	812	0, 0,
1095	0, 0,	813	0, 0,
1096	0, 0,	814	0, 0,
1097	width, height);	815	width, height);
1098	}
1099		816
1100	ret = true;	817	ret = true;
1101	}	818	}
1102		819
1103	free (kernel);	820	free (kernel);
…		…
1111	bool	828	bool
1112	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	829	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1113	{	830	{
1114	bool ret = false;	831	bool ret = false;
1115		832
1116	if (bg_flags & BG_TINT_BITAND)	833	if (shade == 100 && (bg_flags & BG_TINT_BITAND))
1117	{	834	{
1118	XGCValues gcv;	835	XGCValues gcv;
1119	GC gc;	836	GC gc;
1120		837
1121	/* In this case we can tint image server-side getting significant	838	/* In this case we can tint image server-side getting significant
…		…
1133	}	850	}
1134	}	851	}
1135	# if XRENDER	852	# if XRENDER
1136	else if (bg_flags & BG_HAS_RENDER)	853	else if (bg_flags & BG_HAS_RENDER)
1137	{	854	{
1138	rgba c;	855	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1139		856
		857	if (bg_flags & BG_TINT_SET)
1140	tint.get (c);	858	tint.get (c);
1141		859
1142	if (shade <= 100)	860	if (shade <= 100)
1143	{	861	{
1144	c.r = c.r * shade / 100;	862	c.r = c.r * shade / 100;
1145	c.g = c.g * shade / 100;	863	c.g = c.g * shade / 100;
…		…
1171	mask_c.alpha = 0;	889	mask_c.alpha = 0;
1172	mask_c.red = 0xffff - c.r;	890	mask_c.red = 0xffff - c.r;
1173	mask_c.green = 0xffff - c.g;	891	mask_c.green = 0xffff - c.g;
1174	mask_c.blue = 0xffff - c.b;	892	mask_c.blue = 0xffff - c.b;
1175	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);	893	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		894
1176	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);	895	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1177		896
1178	if (shade > 100)	897	if (shade > 100)
1179	{	898	{
1180	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1181	mask_c.alpha = 0;	899	mask_c.alpha = 0;
		900	mask_c.red =
		901	mask_c.green =
		902	mask_c.blue = 0xffff * (shade - 100) / 100;
1182	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	903	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1183		904
1184	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);	905	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1185	}	906	}
1186		907
…		…
1198	/*	919	/*
1199	* Builds a pixmap of the same size as the terminal window that contains	920	* Builds a pixmap of the same size as the terminal window that contains
1200	* the tiled portion of the root pixmap that is supposed to be covered by	921	* the tiled portion of the root pixmap that is supposed to be covered by
1201	* our window.	922	* our window.
1202	*/	923	*/
1203	unsigned long	924	bool
1204	rxvt_term::make_transparency_pixmap ()	925	rxvt_term::make_transparency_pixmap ()
1205	{	926	{
1206	unsigned long result = 0;	927	bool ret = false;
1207		928
1208	/* root dimensions may change from call to call - but Display structure should	929	/* root dimensions may change from call to call - but Display structure should
1209	* be always up-to-date, so let's use it :	930	* be always up-to-date, so let's use it :
1210	*/	931	*/
1211	int screen = display->screen;	932	int screen = display->screen;
…		…
1292	gc = XCreateGC (dpy, vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);	1013	gc = XCreateGC (dpy, vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
1293		1014
1294	if (gc)	1015	if (gc)
1295	{	1016	{
1296	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);	1017	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1297	result \|= BG_IS_VALID \| (bg_flags & BG_EFFECTS_FLAGS);	1018	ret = true;
		1019	unsigned long tr_flags = bg_flags & BG_EFFECTS_FLAGS;
1298		1020
1299	if (!(bg_flags & BG_CLIENT_RENDER))	1021	if (!(bg_flags & BG_CLIENT_RENDER))
1300	{	1022	{
1301	if (bg_flags & BG_NEEDS_BLUR)	1023	if (bg_flags & BG_NEEDS_BLUR)
1302	{	1024	{
1303	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))	1025	if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth))
1304	result &= ~BG_NEEDS_BLUR;	1026	tr_flags &= ~BG_NEEDS_BLUR;
1305	}	1027	}
1306	if (bg_flags & BG_NEEDS_TINT)	1028	if (bg_flags & BG_NEEDS_TINT)
1307	{	1029	{
1308	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))	1030	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1309	result &= ~BG_NEEDS_TINT;	1031	tr_flags &= ~BG_NEEDS_TINT;
1310	}	1032	}
1311	# ifndef HAVE_AFTERIMAGE
1312	if (result & BG_NEEDS_TINT)	1033	if (tr_flags & BG_NEEDS_TINT)
1313	{	1034	{
1314	XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);	1035	XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1315	if (ximage)	1036	if (ximage)
1316	{	1037	{
1317	/* our own client-side tinting */	1038	/* our own client-side tinting */
…		…
1319		1040
1320	XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height);	1041	XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height);
1321	XDestroyImage (ximage);	1042	XDestroyImage (ximage);
1322	}	1043	}
1323	}	1044	}
1324	# endif
1325	} /* server side rendering completed */	1045	} /* server side rendering completed */
1326		1046
1327	XFreeGC (dpy, gc);	1047	XFreeGC (dpy, gc);
1328	}	1048	}
1329		1049
1330	if (recoded_root_pmap != root_pixmap)	1050	if (recoded_root_pmap != root_pixmap)
1331	XFreePixmap (dpy, recoded_root_pmap);	1051	XFreePixmap (dpy, recoded_root_pmap);
1332		1052
1333	return result;	1053	return ret;
1334	}	1054	}
1335		1055
1336	void	1056	void
1337	rxvt_term::bg_set_root_pixmap ()	1057	rxvt_term::bg_set_root_pixmap ()
1338	{	1058	{
…		…
1345	# endif /* ENABLE_TRANSPARENCY */	1065	# endif /* ENABLE_TRANSPARENCY */
1346		1066
1347	bool	1067	bool
1348	rxvt_term::bg_render ()	1068	rxvt_term::bg_render ()
1349	{	1069	{
1350	unsigned long tr_flags = 0;	1070	bool transparent = false;
1351		1071
1352	bg_invalidate ();	1072	bg_invalidate ();
1353	# ifdef ENABLE_TRANSPARENCY	1073	# ifdef ENABLE_TRANSPARENCY
1354	if (bg_flags & BG_IS_TRANSPARENT)	1074	if (bg_flags & BG_IS_TRANSPARENT)
1355	{	1075	{
1356	/* we need to re-generate transparency pixmap in that case ! */	1076	/* we need to re-generate transparency pixmap in that case ! */
1357	tr_flags = make_transparency_pixmap ();	1077	transparent = make_transparency_pixmap ();
1358	if (tr_flags == 0)	1078	if (transparent)
1359	return false;
1360	bg_flags \|= BG_IS_VALID;	1079	bg_flags \|= BG_IS_VALID;
1361	}	1080	}
1362	# endif	1081	# endif
1363		1082
1364	# ifdef BG_IMAGE_FROM_FILE	1083	# ifdef BG_IMAGE_FROM_FILE
1365	if ((bg_flags & BG_IS_FROM_FILE)	1084	if (bg_flags & BG_IS_FROM_FILE)
1366	\|\| (tr_flags & BG_EFFECTS_FLAGS))
1367	{	1085	{
1368	if (render_image (tr_flags))	1086	if (render_image (transparent))
1369	bg_flags \|= BG_IS_VALID;	1087	bg_flags \|= BG_IS_VALID;
1370	}	1088	}
1371	# endif	1089	# endif
1372		1090
1373	if (!(bg_flags & BG_IS_VALID))	1091	if (!(bg_flags & BG_IS_VALID))
…		…
1389		1107
1390	void	1108	void
1391	rxvt_term::bg_init ()	1109	rxvt_term::bg_init ()
1392	{	1110	{
1393	#ifdef ENABLE_TRANSPARENCY	1111	#ifdef ENABLE_TRANSPARENCY
1394	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1395	tint.set (this, c);
1396	shade = 100;	1112	shade = 100;
1397	#endif	1113	#endif
1398		1114
1399	bg_flags &= ~(BG_HAS_RENDER \| BG_HAS_RENDER_CONV);	1115	bg_flags &= ~(BG_HAS_RENDER \| BG_HAS_RENDER_CONV);
1400	#if XRENDER	1116	#if XRENDER
…		…
1413	#endif	1129	#endif
1414	}	1130	}
1415		1131
1416	#endif /* HAVE_BG_PIXMAP */	1132	#endif /* HAVE_BG_PIXMAP */
1417		1133
1418	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1134	#ifdef ENABLE_TRANSPARENCY
1419	/* based on code from aterm-0.4.2 */	1135	/* based on code from aterm-0.4.2 */
1420		1136
1421	static inline void	1137	static inline void
1422	fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high)	1138	fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high)
1423	{	1139	{
…		…
1503	break;	1219	break;
1504	default:	1220	default:
1505	return; /* we do not support this color depth */	1221	return; /* we do not support this color depth */
1506	}	1222	}
1507		1223
1508	rgba c;	1224	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1509		1225
		1226	if (bg_flags & BG_TINT_SET)
1510	tint.get (c);	1227	tint.get (c);
1511		1228
1512	/* prepare limits for color transformation (each channel is handled separately) */	1229	/* prepare limits for color transformation (each channel is handled separately) */
1513	if (shade > 100)	1230	if (shade > 100)
1514	{	1231	{
1515	c.r = c.r * (200 - shade) / 100;	1232	c.r = c.r * (200 - shade) / 100;
…		…
1568	}	1285	}
1569	}	1286	}
1570		1287
1571	free (lookup);	1288	free (lookup);
1572	}	1289	}
1573	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1290	#endif /* ENABLE_TRANSPARENCY */

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Comparing rxvt-unicode/src/background.C (file contents): Revision 1.191 by sf-exg, Fri Dec 30 11:22:48 2011 UTC vs. Revision 1.203 by sf-exg, Tue Apr 10 15:08:47 2012 UTC

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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.191 by sf-exg, Fri Dec 30 11:22:48 2011 UTC vs.
Revision 1.203 by sf-exg, Tue Apr 10 15:08:47 2012 UTC